Matched Pair General Electric GE 6V6 6V6GT Vacuum Tubes Black Glass

Matched Pair General Electric GE 6V6 6V6GT Vacuum Tubes Black GlassThis new old stock testing matched pir of GE 6V6GT output tubes was tested on our Maxi Matcher 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas. Tube One drew 24. 1 milliamps with a transconductance of 2640 micromhos while Tube Two measured 24. 8 2760. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300 micromhos or so.) These

They have DR and BR date codes

side-D getters

new in box Sylvania 6DE6 tested to spec on our Paul Hart-calibrated TV7/U

Tube One (missing centering pin / keyway): Tube Two:

new in box Sylvania 6AU5GT tubes in this lot

The Hickok-tested 6AV5 tested 4200 micromhos where new/nominal is 3900

new in box Westinghouse 12EH5 tubes

terrific flashing and GJ MVWV date codes

where minimum (65%) is 38/38

new in box US-made 9AU7 tubes tested to spec on our Paul Hart-calibrated TV7/U

This nicely-illustrated story book is in very good condition

(New 6211s typically test within one to 1